66800272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 164275200

約数和(自身を除く): 97474928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 236, 308, 413, 472, 616, 649, 826, 919, 944, 1232, 1298, 1652, 1838, 2596, 3304, 3676, 4543, 5192, 6433, 6608, 7352, 9086, 10109, 10384, 12866, 14704, 18172, 20218, 25732, 36344, 40436, 51464, 54221, 70763, 72688, 80872, 102928, 108442, 141526, 161744, 216884, 283052, 379547, 433768, 566104, 596431, 759094, 867536, 1132208, 1192862, 1518188, 2385724, 3036376, 4175017, 4771448, 6072752, 8350034, 9542896, 16700068, 33400136, 66800272]

約数ペア:

[(1, 66800272), (2, 33400136), (4, 16700068), (7, 9542896), (8, 8350034), (11, 6072752), (14, 4771448), (16, 4175017), (22, 3036376), (28, 2385724), (44, 1518188), (56, 1192862), (59, 1132208), (77, 867536), (88, 759094), (112, 596431), (118, 566104), (154, 433768), (176, 379547), (236, 283052), (308, 216884), (413, 161744), (472, 141526), (616, 108442), (649, 102928), (826, 80872), (919, 72688), (944, 70763), (1232, 54221), (1298, 51464), (1652, 40436), (1838, 36344), (2596, 25732), (3304, 20218), (3676, 18172), (4543, 14704), (5192, 12866), (6433, 10384), (6608, 10109), (7352, 9086)]